William Optics 2" M63 Rotolock Visual Back for Star 71-II / GT71 / Z73 Telescopes - Gold
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New from William Optics - 2" M63 Rotolock for William Optics Z73, GT71, or Star 71-II (not first generation Star 71) telescopes. Will also work with other telescopes that have an M63 female thread. This item has a male M63 thread and adds Rotolock functionality to your compatible focuser drawtube.
New from William Optics - 2" M63 Rotolock for William Optics Z73, GT71, or Star 71-II (not first generation Star 71) telescopes. Will also work with other telescopes that have an M63 female thread. This item has a male M63 thread and adds Rotolock functionality to your compatible focuser drawtube.
New from William Optics - 2" M63 Rotolock for William Optics Z73, GT71, or Star 71-II (not first generation Star 71) telescopes. Will also work with other telescopes that have an M63 female thread. This item has a male M63 thread and adds Rotolock functionality to your compatible focuser drawtube.